Jack dropped out of school at the age of 15. He now regrets it.
Jack dropped out of school at the age of 15. He now regrets it.
A. If only Jack had dropped out of school when he was 15.
B. Jack regrets not having dropped out of school when he was 15.
C. Jack wishes he hadn't dropped out of school when he was 15.
D. If Jack dropped out of school when he was 15, he would regret it.